From cb60ddd0905f5fb92007037e3b10f8336da0e769 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Sun, 7 Feb 2021 11:14:07 +0100
Subject: [PATCH] vt: remove xassert(), that cannot be optimized out, from
 action_print()

action_print() is in the hot path, and having if-statement here *does*
have an impact on performance.

Much more so when that if-statement involves a functional call to
wcwidth().

Closes #330
---
 vt.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/vt.c b/vt.c
index d1a83da2..d94420da 100644
--- a/vt.c
+++ b/vt.c
@@ -238,8 +238,6 @@ action_print(struct terminal *term, uint8_t c)
         L'│', L'≤', L'≥', L'π', L'≠', L'£', L'·',       /* x - ~ */
     };
 
-    xassert(wcwidth(c) == 1);
-
     if (unlikely(term->charsets.set[term->charsets.selected] == CHARSET_GRAPHIC) &&
         c >= 0x60 && c <= 0x7e)
     {